{"message":"多源天气API服务","description":"支持多个天气数据源的7天天气预报服务","version":"2.0.0","endpoints":{"GET /weather/:location":"获取指定地区的天气信息（多源）","GET /weather/:location?days=7":"获取指定天数的天气预报","GET /weather/:location?service=jma":"使用指定服务获取天气","GET /weather/:location?service=tenki":"使用 tenki.jp 服务获取天气","GET /weather/:location?sources=jma,tenki":"指定使用的天气源","GET /services":"获取可用的天气服务列表","POST /weather/ai-analysis":"分析传入的天气数据并生成解读与穿衣指南","GET /health":"健康检查"},"examples":["/weather/Beijing?days=7","/weather/Tokyo?service=jma","/weather/Osaka?service=tenki","/weather/London?sources=jma,tenki","/services"],"features":["支持多个天气数据源（JMA、tenki.jp等）","每天可以使用不同的天气源","自动故障转移和备用服务","统一的API接口","详细的元数据信息"]}